Técnico electricista 10 - Puesta a tierra

Técnico electricista 19 - Curso visual y práctico Proyecto de instalación en viviendas En este fascículo, conoceremos las planillas que es necesario completar para planificar un proyecto de instalación eléctrica. Veremos la planilla síntesis del proyecto de instalación y la planilla esquema unifilar de tableros. Revisaremos las secciones de la planilla de distribución ambiental de bocas y cajas, y también aprenderemos a completar la planilla de listado de materiales de instalación. Finalmente, conoceremos la planilla que nos ayudara a efectuar la inspección inicial de la...

For use in schools and libraries only. Malala Yousafzai was a girl who loved to learn but was told that girls would no longer be allowed to go to school. She wrote a blog that called attention to what was happening in her beautiful corner of Pakistan and realized that words can bring about change. She has continued to speak out for the right of all children to have an education. In 2014 she won the Nobel Peace Prize.

Take a virtual tour of the National Museum of Natural History with this high-interest STEAM book! Along the way, learn about the challenges that museums face when designing fossil exhibits. You’ll also learn how studying fossils helps scientists learn about prehistoric species such as dinosaurs and their habitats. Created in collaboration with the Smithsonian Institution, this Spanish book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering...

Learn the history of number systems with this engaging Spanish book! This text combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn place value while reading about the number systems of the Egyptians and Romans, and also learn important vocabulary terms like cuneiform, binary systems, roman numerals, and more! The full-color images, math charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and...

Crea tu propio album de bodas con Barbie y su amigas usando las pegatinas del interior. Incluye un monton de bellos vestidos y fascinates datos sobre bodas. Las pegatinas faciles de despegar se pueden usar mas de una vez.